/* CoralCube | Massively Multiplayer Online Role-Playing Game(MMORPG) Emulator.
|* 
|* Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
|*               2008-2010 TrinityCore <http://www.trinitycore.org/>
|*               2008-2010 CoralCube <http://www.CoralCube.com/>
|*
|* This program is free software. You can redistribute it and/or modify it under the terms of 
|* the GNU General Public License as published by the Free Software Foundation, either 
|* version 2 of the License.
|*
|* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY, 
|* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
|* See the GNU General Public License for more details.
|*
|* You should have received a copy of the GNU General Public License along with this program. 
|* If not, see <http://www.gnu.org/licenses/>.
|*/

#ifndef _AUTH_SHA1_H
#define _AUTH_SHA1_H

#include "Common.h"
#include <openssl/sha.h>
#include <openssl/crypto.h>

class BigNumber;

class SHA1Hash
{
public:
    SHA1Hash();
    ~SHA1Hash();

    void UpdateFinalizeBigNumbers(BigNumber *bn0, ...);
    void UpdateBigNumbers(BigNumber *bn0, ...);

    void UpdateData(const uint8 *dta, int len);
    void UpdateData(const std::string &str);

    void Initialize();
    void Finalize();

    uint8 *GetDigest(void) { return mDigest; };
    int GetLength(void) { return SHA_DIGEST_LENGTH; };

private:
    SHA_CTX mC;
    uint8 mDigest[SHA_DIGEST_LENGTH];
};
#endif
